Description

1,3-Bis(Triethoxysilyl)Benzene 96 is a high-purity organosilicon compound, specifically a bis-silylated aromatic derivative. This product is a critical silane coupling agent and precursor, valued for its ability to introduce stable, functional silyl groups onto aromatic backbones. It is essential for manufacturers and R&D teams in the advanced materials, specialty polymers, and surface modification sectors seeking to enhance thermal stability, adhesion, and cross-linking properties.

Application

• Synthesis of Hybrid Organic-Inorganic Materials (Ormosils): A key monomer for creating sol-gel derived coatings, films, and monoliths with tailored refractive indices and mechanical properties.
• Surface Modification and Coupling Agent: Used to functionalize silica, glass, and metal oxide surfaces, improving the adhesion and compatibility of polymers and resins in composite materials.
• Precursor for High-Performance Silicone Resins: Serves as a building block for heat-resistant, aromatic-modified silicone polymers used in electronics and aerospace applications.
• Cross-linking Agent in Polymer Networks: Enhances the thermal and chemical resistance of epoxy, polyimide, and other thermosetting polymers.
• Adhesion Promoter in Specialty Coatings: Improves bond strength and durability of protective and decorative coatings on challenging substrates.
• Research & Development: A valuable intermediate in organic and organometallic synthesis for developing novel catalysts and functional materials.

Basic Information

Product Name	1,3-Bis(Triethoxysilyl)Benzene 96
CAS No.	16067-99-5
Molecular Formula	C18H34O6Si2
Molecular Weight	402.64 g/mol
Synonyms	1,3-Bis(triethoxysilyl)benzene; m-Bis(triethoxysilyl)benzene; Benzene-1,3-diylbis(triethoxysilane); 1,3-Phenylenebis(triethoxysilane); m-Phenylene bis(triethoxysilane); Bis(triethoxysilyl)benzene; Organosilane coupling agent 16067-99-5
EINECS	240-214-5

Quality Control

Our 1,3-Bis(Triethoxysilyl)Benzene 96 is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment supports applications requiring high reliability and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 96.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20/D)	1.450 - 1.455
Density (20°C)	1.00 - 1.05 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.